On Mon, 2011-02-14 at 16:09 +0100, Simon Matter wrote: > Hi, > > I've seen a growing number of bounced mails from Cyrus LMTP where Postfix > logs "501 5.5.4 Syntax error in parameters (in reply to MAIL FROM > command))" > > The problem is that those messages really have invalid from adresses, like > "RosaSánc...@something.com", but Postfix still accepts them. Later, Cyrus > runs parseaddr() on it ans correctly refuses to accept the mail. > > Now, I'm interested to hear how others handle this case, if possible how > they handle it with postfix. I know that enabling strict_rfc821_envelopes > would possibly help but that seem to be a bad idea.
good day my lord, i have also seen this lately -- coming from LMTP as well -- running your 2.3.16 rpm ... is this related? thanks m Feb 3 15:03:25 DOMAIN postfix/qmgr[7263]: 906EE110F38: from=<webware_lice...@ocs.com>, size=13232, nrcpt=1 (queue active) Feb 3 15:03:26 DOMAIN postfix/smtpd[26815]: disconnect from ocsdcfw1-pat.ocs.com[66.151.185.166] Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: connect from DOMAIN.com[82.103.143.139] Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: 348A9110F39: client=DOMAIN.com[xxx.xxx.xxx.xxx] Feb 3 15:03:31 DOMAIN postfix/cleanup[2945]: 348A9110F39: message-id= Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 348A9110F39: from=<webware_lice...@ocs.com>, size=13898, nrcpt=1 (queue active) Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: disconnect from DOMAIN.com[xxx.xxx.xxx.xxx] Feb 3 15:03:31 DOMAIN lmtp[6430]: accepted connection Feb 3 15:03:31 DOMAIN lmtp[6430]: connection from DOMAIN.com [xxx.xxx.xxx.xxx] preauth'd as postman Feb 3 15:03:31 DOMAIN amavis[30491]: (30491-06) Passed CLEAN, [66.151.185.166] [66.151.185.166] <webware_lice...@ocs.com> -> <u...@domain.com>, mail_id: xu-j3SOEehs8, Hits: -1.186, size: 13221, queued_as: 348A9110F39, 5337 ms Feb 3 15:03:31 DOMAIN amavis[30491]: (30491-06) Passed CLEAN, <webware_lice...@ocs.com> -> <u...@domain.com>, Hits: -1.186, tag=-99, tag2=4, kill=6, queued_as: 348A9110F39, L/Y/0/0 Feb 3 15:03:31 DOMAIN postfix/smtp[2946]: 906EE110F38: to=<u...@domain.com>, orig_to=<cc...@radius.fr>, relay=amavis.DOMAIN.com[xxx.xxx.xxx.xxx]:10025, delay=5.9, delays=0.53/0/0/5.3, dsn=2.0.0, status=sent (250 2.0.0 Ok, id=30491-06, from MTA([xxx.xxx.xxx.xxx]:10045): 250 2.0.0 Ok: queued as 348A9110F39) Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 906EE110F38: removed Feb 3 15:03:31 DOMAIN postfix/lmtp[3017]: 348A9110F39: to=<u...@domain.com>, relay=imap.DOMAIN.com[xxx.xxx.xxx.xxx]:24, delay=0.06, delays=0.01/0.01/0/0.04, dsn=5.6.0, status=bounced (host imap.DOMAIN.com[xxx.xxx.xxx.xxx] said: 554 5.6.0 Message contains invalid header (in reply to end of DATA command)) Feb 3 15:03:31 DOMAIN postfix/cleanup[2945]: 47D3E110F3A: message-id=<20110203140331.47d3e110...@domain.com> Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 47D3E110F3A: from=<>, size=15842, nrcpt=1 (queue active) Feb 3 15:03:31 DOMAIN postfix/bounce[3018]: 348A9110F39: sender non-delivery notification: 47D3E110F3A Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 348A9110F39: removed
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